20449212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7898

約数の個数: 48

約数和(自身を含む): 56297472

約数和(自身を除く): 35848260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7853, 15706, 23559, 31412, 47118, 54971, 94236, 109942, 164913, 219884, 243443, 329826, 486886, 659652, 730329, 973772, 1460658, 1704101, 2921316, 3408202, 5112303, 6816404, 10224606, 20449212]

約数ペア:

[(1, 20449212), (2, 10224606), (3, 6816404), (4, 5112303), (6, 3408202), (7, 2921316), (12, 1704101), (14, 1460658), (21, 973772), (28, 730329), (31, 659652), (42, 486886), (62, 329826), (84, 243443), (93, 219884), (124, 164913), (186, 109942), (217, 94236), (372, 54971), (434, 47118), (651, 31412), (868, 23559), (1302, 15706), (2604, 7853)]